Derby is a collection of seating with a cheerful and dynamic style, with a combination of colours available in monochromatic or bicoloured with an external back displaying a raised pattern. To decree its success in contract solutions contribute the variety of applicable bases and the possibility of having a shell in integral polyurethane foam or a a cold-injected polyurethane foam upholstered in several materials. Finally, the choice of eco-friendly materials as well as very resistant.